space facts I bet you didn't know!

1.) More energy from the sun hits Earth every hour than the planet uses in a year.

2.) If two pieces of the same type of metal touch in space, they will bond and be permanently stuck together.

3.)All of space is completely silent.

4.) according to mathematics, white holes are possible, although as of yet, we have found none.

5.) A light year is the distance covered by light in a single year; this is equivalent to 5.88 trillion miles (9.5 trillion KM)!